control.h

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2003 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef DXR3PLAYER_DVD_DEMUX_CONTROL_H
#define DXR3PLAYER_DVD_DEMUX_CONTROL_H
//------------------------------------------------------------------------------

#include "dvd/demux/StreamProcessor.h"
#include "dvd/demux/SectorDemultiplexer.h"
#include "dvd/demux/DemultiplexerParameters.h"

#include "dvd/packet/PacketProcessor.h"
#include "dvd/packet/DataBlockPacket.h"

#include "sched/Schedulable.h"

#include "enums.h"

//------------------------------------------------------------------------------

namespace dvd { namespace packet {

class PacketQueue;
class DataBlockType;

} }

//------------------------------------------------------------------------------

namespace dvd { namespace demux {

//------------------------------------------------------------------------------

class DemultiplexerQueue;

//------------------------------------------------------------------------------

class Control : public sched::Schedulable,
                public dvd::packet::PacketProcessor,
                public StreamProcessor
                
{
private:
    /**
     * The sector demultiplexer.
     */
    SectorDemultiplexer sectorDemultiplexer;

    /**
     * The input queue to use.
     */
    dvd::packet::PacketQueue& inputQueue;

    /**
     * The output queue to use.
     */
    dvd::packet::PacketQueue& outputQueue;

    /**
     * Reference to the current data block packet.
     * It is used by the StreamProcessor callbacks
     */
    Reference<dvd::packet::DataBlockPacket> currentDataBlockPacket;

    /**
     * The parameters for the demultiplexer.
     */
    DemultiplexerParameters parameters;

    /**
     * The playback mode
     */
    playMode_t playMode;

public:
    /**
     * Construct the controller.
     */
    Control(dvd::packet::PacketQueue& inputQueue,
            dvd::packet::PacketQueue& outputQueue);

    /**
     * Reset the demultiplexer.
     */
    void reset();

    /**
     * @see sched::Schedulable::run
     */
    virtual void run();
    
    /**
     * @see sched::Schedulable::printStatus
     */
    virtual void printStatus() const;
    
    /**
     * Process the given data block packet.
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::DataBlockPacket> packet);
    
    /**
     * Process the A/V attributes packet.
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::AVAttributesPacket> packet);
    
    /**
     * Process the SPU palette packet.
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::DemultiplexerParameterPacket> packet);
    
    /**
     * Process the still time packet.
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::StillPacket> packet);
    
    /**
     * Process the demultiplexer parameter packet
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::TimedCommandPacket> packet);
    
    /**
     * Process the SPU palette packet
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::SPUPalettePacket> packet);
    
    /**
     * Process the play mode setting packet.
     *
     * @see dvd::packet::PacketProcessor::processPacket
     */
    virtual void processPacket(Reference<dvd::packet::PlayModePacket> packet);
    
    /**
     * @see StreamProcessor::processPCI
     */
    virtual void processPCI(SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processAC3Audio
     */
    virtual void processAC3Audio(const Extension& extension, unsigned audioStreamNo,
                                 SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processMPEGAudio
     */
    virtual void processMPEGAudio(const Extension& extension, unsigned audioStreamNo,
                                  SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processLPCMAudio
     */
    virtual void processLPCMAudio(const Extension& extension, unsigned audioStreamNo,
                                  SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processDTSAudio
     */
    virtual void processDTSAudio(const Extension& extension, unsigned audioStreamNo,
                                 SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processVideo
     */
    virtual void processVideo(const Extension& extension,
                              SectorBitReader& reader, size_t length);

    /**
     * @see StreamProcessor::processSPU
     */
    virtual void processSPU(const Extension& extension, unsigned spuStreamNo,
                            SectorBitReader& reader, size_t length);

private:
    /**
     * Process the current packet with the given data.
     */
    void processCurrentPacket(const dvd::packet::DataBlockType& type,
                              const Extension& extension,
                              SectorBitReader& reader, size_t length);
};

//------------------------------------------------------------------------------

} /* namespace dvd::demux */ } /* namespace dvd */

//------------------------------------------------------------------------------
#endif // DXR3PLAYER_DVD_DEMUX_CONTROL_H

// Local variables:
// mode: c++
// End: